Which formula shows the proper use of parentheses?
A) Ca(F)2
B) Ca(SO4)
C) (NH4)3(PO4)
D) Ca(NO3)2
E) none of the above
Answer: D
Which formula shows the proper use of parentheses?
A) Ca(F)2
B) Ca(SO4)
C) (NH4)3(PO4)
D) Ca(NO3)2
E) none of the above